Mercedes-Benz SL43 AMG tire size
The most common factory tire size for the Mercedes-Benz SL43 AMG is 255/45R19 front, 285/40R19 rear, on 9 of the 9 year and trim fits listed. The table lists every year from 2023 to 2027 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Mercedes-Benz SL43 AMG tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2027 | 255/45R19 front, 285/40R19 rear | Roadster |
| 265/40R20 front, 295/35R20 rear | Roadster | |
| 275/35R21 front, 305/30R21 rear | Roadster | |
| 2026 | 255/45R19 front, 285/40R19 rearload index 104, speed rating Y | Base, Roadster |
| 275/35R21 front, 305/30R21 rearload index 103, speed rating Y | Base, Roadster | |
| 265/40R20 front, 295/35R20 rear | Roadster | |
| 2025 | 255/45R19 front, 285/40R19 rearload index 104, speed rating Y | Base, Roadster |
| 275/35R21 front, 305/30R21 rearload index 103, speed rating Y | Base, Roadster | |
| 265/40R20 front, 295/35R20 rear | Roadster | |
| 2024 | 255/45R19 front, 285/40R19 rearload index 104, speed rating Y | Base, Roadster |
| 275/35R21 front, 305/30R21 rearload index 103, speed rating Y | Base, Roadster | |
| 265/40R20 front, 295/35R20 rear | Roadster | |
| 2023 | 255/45R19 front, 285/40R19 rearload index 104, speed rating Y | Base, Coupe |
| 275/35R21 front, 305/30R21 rearload index 103, speed rating Y | Base, Coupe | |
| 265/40R20 front, 295/35R20 rear | Coupe |
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.